Merge "Support entering PiP from live tile" into sc-dev am: ea34ef9f5f am: 4bc28f4813

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14455858

Change-Id: Ia721056561f6eea38f004f1a6cb1b9105fd22aee